William Byron takes a few laps in the Chevy simulator with 'wannabe crew chief' Regan Smith

William Byron takes a few laps in the Chevy simulator with 'wannabe crew chief' Regan Smith

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William Byron takes a few laps in the Chevy simulator and talks about the new 2019 aero package with wannabe crew chief Regan Smith.

MARCH 4, 2019・nascar・1:47

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